MICHIGAN -- AAA says gas prices have risen 7-cents in the past week to a statewide average of about $3.38 per gallon.

Still, the auto club says the average is about 4-cents per gallon less than last year at this time.

The lowest price for self-serve unleaded fuel is in the Traverse City area, where it is about $3.32 per gallon.

The highest average is in the Ann Arbor area at about $3.40 per gallon.